cmake-single-platform.yml

name: CMake CI (Ubuntu 20.04)

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  BUILD_TYPE: Release

jobs:
  build:
    runs-on: ubuntu-20.04 # 明确指定 Ubuntu 20.04

    steps:
    - uses: actions/checkout@v4

    - name: Install dependencies
      run: |
        # 添加 Open3D 官方 PPA
        sudo apt-get install -y software-properties-common
        sudo add-apt-repository ppa:open3d/ppa -y
        sudo apt-get update
        
        # 安装指定版本 Open3D (0.17+)
        sudo apt-get install -y \
          libopen3d-dev=0.17.0+* \
          cmake \
          g++ \
          libeigen3-dev \
          libpcl-dev \
          libyaml-cpp-dev

    - name: Configure CMake
      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}

    - name: Build
      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}} -j 2

    # 可选测试步骤
    - name: Test
      working-directory: ${{github.workspace}}/build
      run: ctest -C ${{env.BUILD_TYPE}}